28697010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{523}}^1$

素因数の和:623

約数の個数: 64

約数和(自身を含む): 72437760

約数和(自身を除く): 43740750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 59, 62, 93, 118, 155, 177, 186, 295, 310, 354, 465, 523, 590, 885, 930, 1046, 1569, 1770, 1829, 2615, 3138, 3658, 5230, 5487, 7845, 9145, 10974, 15690, 16213, 18290, 27435, 30857, 32426, 48639, 54870, 61714, 81065, 92571, 97278, 154285, 162130, 185142, 243195, 308570, 462855, 486390, 925710, 956567, 1913134, 2869701, 4782835, 5739402, 9565670, 14348505, 28697010]

約数ペア:

[(1, 28697010), (2, 14348505), (3, 9565670), (5, 5739402), (6, 4782835), (10, 2869701), (15, 1913134), (30, 956567), (31, 925710), (59, 486390), (62, 462855), (93, 308570), (118, 243195), (155, 185142), (177, 162130), (186, 154285), (295, 97278), (310, 92571), (354, 81065), (465, 61714), (523, 54870), (590, 48639), (885, 32426), (930, 30857), (1046, 27435), (1569, 18290), (1770, 16213), (1829, 15690), (2615, 10974), (3138, 9145), (3658, 7845), (5230, 5487)]